package com.zmjmall.demo.util;

import org.apache.commons.codec.digest.DigestUtils;

/**
 * @author zmj
 * @version 2018/6/20
 */
public class MD5Util {

    public static String md5(String src) {
        return DigestUtils.md5Hex(src);
    }

    private static  final String salt = "k#@lPsP&1t";

    public static String inputPassFormPass(String inputPass) {
        String str = "" + salt.charAt(0) + salt.charAt(2) + inputPass + salt.charAt(5) + salt.charAt(4);
        return  md5(str);
    }

    public static String formPassToDBPass(String formPass,String salt) {
        String str = "" + salt.charAt(0) + salt.charAt(2) + formPass + salt.charAt(5) + salt.charAt(4);
        return  md5(str);
    }

    public static String inputPassToDBPass(String input,String saltDB) {
        String formPass = inputPassFormPass(input);
        String dbPass = formPassToDBPass(formPass,saltDB);
        return  dbPass;
    }

    public static void main(String[] args) {
        System.out.println(inputPassFormPass("123456"));
        System.out.println(formPassToDBPass(inputPassFormPass("123456"),"si93k8"));
        System.out.println(inputPassToDBPass("123456","si93k8"));
    }
}
